patch 9.1.1450: Session has wrong arglist with :tcd and :arglocal

Problem:  Session has wrong arglist with :tcd and :arglocal.
Solution: Also use absolute path for :argadd when there is tabpage-local
          directory (zeertzjq).

related: neovim/neovim#34405
closes: #17503

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/arglist.c b/src/arglist.c
index 4eec079..bfc8bbd 100644
--- a/src/arglist.c
+++ b/src/arglist.c
@@ -561,7 +561,7 @@
 }
 
 /*
- * ":args", ":argslocal" and ":argsglobal".
+ * ":args", ":arglocal" and ":argglobal".
  */
     void
 ex_args(exarg_T *eap)